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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG598394271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394271

Diamond specifications and retailer prices

From €897 EUR
As of November 4, 2026
Save €3,259 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,156 EUR at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598394271 or 598394271. Listed at 17 retailers as of November 3, 2026, with prices from €897 to €4,156, a €3,259 spread on the same certified stone. With Clarity lists it at €4,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394271
Dimensions7.17 × 7.98 × 4.78 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.17 mm7.98 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394271
Side View
Table 58.0%Crown 37.9°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €3,248 EUR|Low: €736 EUR|High: €4,156 EUR|Avg: €1,792 EUR|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
November 5, 2026
Retailer 9€736 EUR
Retailer 6€889 EUR
Retailer 8€889 EUR
Retailer 17€897 EUR
Retailer 11€980 EUR
Retailer 12€1,025 EUR
Retailer 16€1,076 EUR
Retailer 2€1,092 EUR
Retailer 5€1,244 EUR
Retailer 10€1,322 EUR
Retailer 13€1,597 EUR
Retailer 15€1,998 EUR
Retailer 14€2,164 EUR
Retailer 3€2,572 EUR
Retailer 4€3,011 EUR
Retailer 1€3,248 EUR
Retailer 7€3,994 EUR
With Clarity€4,156 EUR

36 data points across 18 retailers

17 retailers€897 EUR to €4,156 EUR

Retailer 1
-
€889 EUR
Price last confirmed 19 days ago
A
Retailer 2
-
€897 EUR
View
Final sale: no returns
A
Retailer 3
-
€980 EUR
View
A
Retailer 4
-
€1,025 EUR
View
B+
Retailer 5
-
€1,076 EUR
View
B+
Retailer 6
-
€1,092 EUR
View
B+
Retailer 7
-
€1,244 EUR
View
B+
Retailer 8
-
€1,322 EUR
View
B+
Retailer 9
-
€1,597 EUR
View
B+
Retailer 10
-
€1,998 EUR
View
B
Retailer 11
-
€2,164 EUR
View
Retailer 12
-
€2,500 EUR
View
Price last confirmed 36 days ago
B
Retailer 13
-
€2,572 EUR
View
B
Retailer 14
-
€3,011 EUR
View
B
Retailer 15
-
€3,248 EUR
View
Retailer 16
-
€3,994 EUR
View
Price last confirmed 15 days ago
Most Expensive
B
With Clarity
598394271 · Nov 3
€4,156 EUR
$4,683 USD
View
16 more retailers have this diamond
Prices start from €897 EURSave up to €3,259 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Heart
€897 EUR